---
fixes:
  - |
    Microversion 2.42 is related to the following bug.

    * https://bugs.launchpad.net/nova/+bug/1658571

    The following options have been changed as of Microversion 2.42.

    * Remove ``tag`` attribute in ``--block-device`` option
      on the server boot (nova boot) between microversion 2.33 and 2.41.
    * Remove ``tag`` attribute in ``--nic`` option
      on the server boot (nova boot) between microversion 2.37 and 2.41.
